APA
International potato center, . (1981). Control of important fungal diseases of potatoes: report of the planning conference, Lima, Peru, 1978. Washington-US: United States Agency for International Development.
Chicago
International potato center, . 1981. Control of important fungal diseases of potatoes: report of the planning conference, Lima, Peru, 1978. Washington-US: United States Agency for International Development.
Harvard
International potato center, . (1981). Control of important fungal diseases of potatoes: report of the planning conference, Lima, Peru, 1978. Washington-US: United States Agency for International Development.
MLA
International potato center, . Control of important fungal diseases of potatoes: report of the planning conference, Lima, Peru, 1978. Washington-US: United States Agency for International Development. 1981.